Patent Assignment
Reel/Frame 003826/0190
Assignment of Assignors Interest.
Recorded: 1981-01-30
Pages: 2
Assignor
HAYATDAVOUDI ASADOLLAH
Executed: 1981-01-21
Assignee
GILL INDUSTRIES, INC.
A CORP. OF TX, TEXAS
Covered Property
(1)
Downhole Vortex Generator and Method
Patent:
4,436,166 →
Application:
06/169,676 →
Related Assignments
(3)
Other recorded transfers of the patent in this record — the chain of ownership.
Assignment of Assignors Interest.
Apr 28, 1981
From: LORI ENGINEERING CORPORATION; ADAMS LADD M.
To: GILL INDUSTRIES, INC., A CORP. OF
Reel/Frame 003849/0605 →
Security Interest
Feb 16, 2001
From: WEC COMPANY
To: FLEET CAPITAL CORPORATION
Reel/Frame 011533/0785 →
Release of Security Interest
Jun 22, 2004
From: FLEET CAPITAL CORPORATION
To: WEC COMPANY
Reel/Frame 014763/0408 →